Search clinical trials for: COVID-19 mRNA Vaccine (nucleoside modified)

Total 312 results

McGill University Health Centre/Research Institute...
CHU de Quebec-Universite Laval; Ministere de la Sante et des Services Sociaux

Completed

COVID-19 Vaccine in Immunosuppressed Adults With Autoimmune Diseases (COVIAAD)

Covid19 | Rheumatic Diseases | Rheumatoid Arthritis | SLE

Canada
Fondazione Policlinico Universitario Agostino Gemelli...

Completed

Evaluation of the Impact of the Anti COVID-19 Vaccination Campaign Addressed to the Employees of an Italian Hospital.

COVID-19

Italy
Jiangsu Rec-Biotechnology Co., Ltd.

Completed

Immunogenicity and Safety Study of Recombinant Two-Component COVID-19 Vaccine (CHO Cell)(ReCOV)

COVID-19

United Arab Emirates
University of British Columbia
Centers for Disease Control and Prevention

Recruiting

Genomics and COVID-19 Vaccine Adverse Events

Vaccine Adverse Reaction

Canada
National Center for Disease control and Public...
World Health Organization

Recruiting

COVID-19 Vaccine Effectiveness Among Health Workers in Georgia (COV19HWVE_GE)

Covid19

Georgia
Universidad Nacional de Colombia

Enrolling by invitation

Monitoring the Effectiveness and Safety of COVID-19 Vaccines at National University of Colombia

Covid19 | SARS-CoV2 Infection

Colombia
Sinovac Research and Development Co., Ltd.

Withdrawn

Immunogenicity and Safety Study of the 3rd Booster Dose Using the High or Medium Dose of Inactivated Vaccine in Healthy Adults in in Hong Kong

COVID-19

China
Butantan Institute

Completed

Active Pharmacovigilance Study of Adsorbed COVID-19 (Inactivated) Vaccine

SARS-CoV-2 Acute Respiratory Disease

Brazil
Centre Hospitalier de Cornouaille
Centre Hospitalier Régional et Universitaire de Brest

Active, not recruiting

COVADIAL - Immunogenicity of COVID-19 Vaccine in Hemodialysis Patients (COVADIAL)

Covid19

France
Assiut University

Unknown

Immunologic Responses to Single and Double Doses of COVID-19 Vaccines in Egyptians

COVID-19 Vaccines
Matti Sällberg

Completed

A Randomized, Phase I Study of DNA Vaccine OC-007 as a Booster Dose of COVID-19 Vaccine (OpenCorona1)

COVID-19 Respiratory Infection | COVID-19 Vaccine Adverse Reaction

Sweden
Swiss Federal Institute of Technology
University of Oxford; Jomo Kenyatta University of Agriculture and Technology

Recruiting

Effects of Oral Iron Supplementation Before vs at Time of Vaccination on Immune Response in Iron Deficient Kenyan Women (DIVA_II)

Iron Deficiency Anemia

Kenya
Humanity & Health Medical Group Limited
Tokyo University; Nihon University School of Medicine

Recruiting

Liver Injury After COVID-19 Vaccination

Subjects After COVID-19 Vaccination

Japan, Hong Kong
Lahore General Hospital

Active, not recruiting

Booster Effect of mRNA Vaccine on Antibody Response for SARS-CoV-2 After Complete Vaccination With Sinos

Vaccine Reaction

Pakistan
University of Wisconsin, Madison
Novavax

Suspended

Additional Recombinant COVID-19 Humoral and Cell-Mediated Immunogenicity in Immunosuppressed Populations

COVID-19 | Immunosuppression

United States
Royal College of Surgeons in Ireland - Medical...
Ministry of Health, Bahrain; The National Taskforce for Combatting COVID-19-... and other collaborators

Completed

Safety and Efficacy of COVID-19 Prime-boost Vaccine in Bahrain

Covid19 | SARS-CoV 2 Infection

Bahrain
University of California, San Francisco
National Institute of Allergy and Infectious Diseases (NIAID); Duke University and other collaborators

Terminated

PROmotion of COvid-19 VA(X)Ccination in the Emergency Department - PROCOVAXED (PROCOVAXED)

Vaccine Hesitancy | Covid-19 Vaccine

United States
Sinovac Research and Development Co., Ltd.

Completed

Effectiveness of COVID-19 Vaccine for Prevention of COVID-19 in the Dominican Republic

COVID-19

Dominican Republic
Respiralab

Completed

Adverse Reactions Following COVID-19 Vaccination Among Ecuadorian Healthcare Workers

Adverse Drug Event

Ecuador
Bozyaka Training and Research Hospital

Completed

Adverse Events Report of Inactivated COVID-19 Vaccine

COVID-19 | Vaccine Adverse Reaction

Turkey
Federal University of Espirito Santo
Centro de Pesquisas René Rachou; Secretaria de Estado da Saúde do Espírito...

Not yet recruiting

Effectiveness, Immunogenicity and Safety of the Second Booster Dose of the Vaccine Against COVID-19 in the Elderly (Plus_Booster)

COVID-19 | Vaccine Adverse Reaction | Vaccine-Preventable Diseases

Brazil
Beijing 302 Hospital

Recruiting

COVID-19 Vaccines in Patients With Chronic Liver Disease

Liver Disease Chronic

China
Institut Pasteur
Coalition for Epidemic Preparedness Innovations; Themis Bioscience GmbH

Completed

Clinical Trial to Evaluate the Safety and Immunogenicity of the COVID-19 Vaccine (COVID-19-101)

COVID-19

Belgium, France
Butantan Institute

Completed

An Effectiveness Study of the Sinovac's Adsorbed COVID-19 (Inactivated) Vaccine (ProjetoS)

Covid19

Brazil
Hipra Scientific, S.L.U

Completed

A Phase III Trial to Assess the Safety and Immunogenicity of a HIPRA's Candidate Booster Vaccination Against COVID-19.

COVID-19 | SARS-CoV-2 Acute Respiratory Disease

Spain, Italy
D'Or Institute for Research and Education
Butantan Institute

Active, not recruiting

A Study to Assess the Safety and Immunogenicity of the Coronavac Vaccine Against COVID-19

COVID-19

Brazil
The Hong Kong Polytechnic University

Not yet recruiting

The Impact of a Web-based Psychoeducation Programme With a Motivational AI Chatbot on Covid-19 Vaccine Hesitancy

COVID-19 | Vaccine Hesitancy
Kirby Institute
Medical Research Future Fund; Seqirus Pty Ltd, Australia

Recruiting

Immunosuppression and COVID-19 Boosters

COVID-19

Australia
Iman Almansour
ICON plc

Not yet recruiting

Phase-I Study to Evaluate the Safety and Immunogenicity of a Prophylactic pDNA Vaccine Candidate Against COVID-19 in Healthy Adults

Vaccine Adverse Reaction | Vaccine Reaction | Safety | Immunization; Infection
Pfizer

Completed

COVID-19 Vaccination and Breakthrough Infections Among Persons With Immunocompromising Conditions in the United States

Covid-19 | Immunocompromised | Breakthrough Infection | SARS-COV-2 Infection | SARS-COV-2 | Immunosuppressed

United States
China National Biotec Group Company Limited
Xiangya Hospital of Central South University; Beijing Institute of Biological... and other collaborators

Recruiting

Immunogenicity and Safety of BBIBP-Corv Coadministered With PPV23 and IIV4 in Hemodialysis Population

COVID-19 | Hemolysis

China
Sinovac Research and Development Co., Ltd.

Completed

Efficacy, Immunogenicity and Safety of COVID-19 Vaccine , Inactivated in Children and Adolescents

COVID-19

Philippines, Malaysia, Chile, South Africa
Sinovac Life Sciences Co., Ltd.

Completed

Safety and Immunogenicity Study of Booster Vaccination in Different Doses of COVID-19 Vaccine (Vero Cell),Inactivated for Prevention of COVID-19

COVID-19

China
WestVac Biopharma Co., Ltd.

Completed

A Clinical Trial of Immuno-bridging Between Different Manufacture Scales of Recombinant COVID-19 Vaccine (Sf9 Cell)

COVID-19 | SARS-CoV-2 Pneumonia

China
Sinovac Research and Development Co., Ltd.

Suspended

Immunogenicity and Safety Study of the 3rd Booster Dose Using the High or Medium Dose of Inactivated (CoronaVac®) Vaccine in Healthy Adults in Turkey

COVID-19

Turkey
Sinocelltech Ltd.

Not yet recruiting

A Phase II Clinical Trial to Evaluate the Immunogenicity and Safety of SCTV01C in Population Aged ≥18 Years and Previously Fully Vaccinated With COVID-19 Vaccine

COVID-19 | SARS-CoV-2 Infection
Centre Hospitalier Universitaire de Saint Etienne

Active, not recruiting

Cohort Assessing the Immunogenicity and the Safety of the COVID-19 Vaccine Janssen in Healthy Volunteers Based on 2 Age Groups: 65 Years or Older - 55 to 65 Years. Covicompare-Janssen (CoviCompare_J)

Healthy Volunteers

France
VA Office of Research and Development
Minneapolis Veterans Affairs Medical Center; Central Arkansas Veterans Healthcare... and other collaborators

Active, not recruiting

Developing and Testing a COVID-19 Vaccination Acceptance Intervention (CoVAcS)

COVID-19 Vaccination

United States
Stanford University
University of California, San Francisco; Wuqu' Kawoq, Maya Health Alliance

Completed

Effectiveness of a Mayan Language Social Media Campaign on COVID-19 Vaccine Beliefs in Guatemala

Vaccination Refusal

Guatemala
Zhejiang Chinese Medical University

Recruiting

Effectiveness and Safety of the Inactivated COVID-19 Vaccine in Thousands of Patients With Autoimmune Diseases in China

Autoimmune Diseases | COVID-19 Vaccines

China
Pfizer

Recruiting

Pfizer-BioNTech COVID-19 Vaccine Effectiveness Study - Kaiser Permanente Southern California

COVID-19

United States
Hipra Scientific, S.L.U
National Institute of Hygiene and Epidemiology, Vietnam; Laboratorios Hipra...

Completed

Safety and Immunogenicity of Recombinant Protein RBD Fusion Dimer Vaccine Against the Virus That Cause COVID-19, Known as Severe Acute Respiratoy Syndrome Coronavirus 2 (SARS-CoV-2)

COVID-19 | SARS-CoV-2 Acute Respiratory Disease

Vietnam
Hipra Scientific, S.L.U
Laboratorios Hipra, S.A.

Completed

Immunogenicity and Safety of a Booster Vaccination With a Recombinant Protein RBD Candidate Vaccine Against SARS-CoV-2 in Healthy Adults Volunteers Fully Vaccinated Followed by an Extension Period to Study a Fourth Dose Administration.

COVID-19 | SARS-CoV-2 Acute Respiratory Disease

Spain
Butantan Institute
Sinovac Life Sciences Co., Ltd.

Completed

Clinical Trial of Efficacy and Safety of Sinovac's Adsorbed COVID-19 (Inactivated) Vaccine in Healthcare Professionals (PROFISCOV)

COVID-19

Brazil
Damanhour University
Alexandria University

Completed

Assessment of Safety and Satisfaction Toward COVID-19 Vaccines.

COVID-19 Vaccine Adverse Reaction

Egypt
Stanford University
Viamo

Completed

Effectiveness of Interactive Voice Response for COVID-19 Vaccination Training in the Democratic Republic of the Congo

COVID-19 Vaccine Knowledge | COVID-19 Vaccine Beliefs

United States
Monika Joshi

Completed

Coronavirus Disease 2019 (COVID-19) Vaccination in Cancer Patients

Malignancies Multiple

United States
Research Institute for Biological Safety Problems

Completed

Reactogenicity, Safety and Immunogenicity of QazCoVac-P COVID-19 Vaccine

Covid19 | Vaccine Adverse Reaction | SARS-CoV Infection

Kazakhstan
China National Biotec Group Company Limited
Beijing Institute of Biological Products Co Ltd.; Shulan (Hangzhou) Hospital

Active, not recruiting

A Study to Evaluate the Safety and Immunogenicity of Omicron COVID-19 Vaccine (Vero Cell), Inactivated in Population 18 Years Old of Age and Above (COVID-19)

COVID-19

China
Jiangsu Province Centers for Disease Control and...

Completed

The Phase I Clinical Trial of Booster Vaccination of Adenovirus Type-5 Vectored COVID-19 Vaccine

Adenovirus Type-5 Vectored COVID-19 Vaccine

China

Search clinical trials for: COVID-19 mRNA Vaccine (nucleoside modified)

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